| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $105.30 | 6.265% | $111.897 | $111.90 | $111.90 | $111.90 |
| Purchase #2 | $74.50 | 6.743% | $79.5235 | $79.52 | $79.50 | $79.50 |
| Purchase #3 | $199.60 | 4.109% | $207.8016 | $207.80 | $207.80 | $207.80 |
| Purchase #4 | $140.52 | 3.847% | $145.9258 | $145.93 | $145.95 | $145.90 |
| Purchase #5 | $119.80 | 13.437% | $135.8975 | $135.90 | $135.90 | $135.90 |
| Purchase #6 | $50.60 | 12.434% | $56.8916 | $56.89 | $56.90 | $56.90 |
| Purchase #7 | $186.38 | 11.735% | $208.2517 | $208.25 | $208.25 | $208.30 |
| 7 purchase totals = | $876.70 | $946.1887 | $946.19 | $946.20 | $946.20 | |